const insert = document.getElementById("insert")

window.addEventListener("keydown",(event) => {
    insert.innerHTML = 
    `<div class="key">
       ${event.key ===" "?"space":event.key}
       <small>event.key</small>
    </div>
       <div class="key">
       ${event.keyCode}
       <small>event.keyCode</small>
    </div>
    <div class="key">
    ${event.code}
      <small>event.Code</small>
    </div>`;
})